tools/ccache/patches/100-honour-copts.patch

   1 --- a/ccache.c
   2 +++ b/ccache.c
   3 @@ -1790,6 +1790,7 @@ calculate_object_hash(struct args *args,
   4                         "CPLUS_INCLUDE_PATH",
   5                         "OBJC_INCLUDE_PATH",
   6                         "OBJCPLUS_INCLUDE_PATH", // clang
   7 +                       "GCC_HONOUR_COPTS",
   8                         NULL
   9                 };
  10                 for (const char **p = envvars; *p; ++p) {